Submission

Score: 100

User: USERNAME

Problemset: เรียงสตริง

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 16:08:07

#include<iostream>
#include<string>
using namespace std;
int main(){
	string s;
	getline(cin, s);
	for(int i=s.length()-1;i>=0;i--){
		for(int j=0;j<i;j++){
			if(s[j]>s[j+1]){
				char temp = s[j];
				s[j]=s[j+1];
				s[j+1]=temp;
			}
		}
	}
	s += char(0);
	for(int i=0;i<s.length();i++){
		if(s[i]==s[i+1]){
			continue;
		}
		cout << s[i] << ' ';
	}
}